Across
- 3. environment
- 8. life
- 10. understand
- 13. challenging
- 16. intelligent
- 17. delay
- 18. perspective
- 19. blackboard
- 20. decorations
- 23. explorer
Down
- 1. grammar
- 2. residential
- 4. frightening
- 5. suburban
- 6. feeling
- 7. music
- 9. receive
- 11. ear
- 12. sore
- 14. go
- 15. elbow
- 21. cheerful
- 22. recent